Entry · 1 BR
Cay Polynesia Condo
255 Sunrise Dr #103
1 BR1 BA608 SF
$480,000
$789 / SF
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A 7-mile barrier island, a top-rated K-8 district, no short-term rentals allowed, and a hard cap on supply. The result: 12 % CAGR appreciation since 2014. Here are six active opportunities I'd buy myself, $480K–$750K — plus the thesis you can defend to any partner.
The thesis I run when an investor asks "Why not Brickell? Why not South Beach?" — and why most institutional capital missed the window.
Key Biscayne is a 7-mile barrier island connected by one causeway. The land is municipally zoned for low-density development, and the last large-scale parcel was built in the 1990s. There is no more inventory pipeline — only existing units trading hands. This is the only Miami sub-market where a "supply shock" is structurally impossible.
Key Biscayne K-8 ranks in Florida's top 5 % public schools, and MAST Academy (high-school feeder, on the causeway) is a magnet for relocation. This anchors a permanent renter/owner base that doesn't churn with the market — a moat against the Brickell-style boom/bust cycle.
The Village of Key Biscayne enforces a 6-month minimum rental policy, and most condo associations require 12-month leases. You don't fight Airbnb compliance, you don't track the 13 % Florida transient tax, and your asset's value isn't tied to weekly RevPAR. It's a pure long-hold appreciation play, not a yield play.
Almost nowhere else in Miami can you still buy a beach-walkable 1BR condo under $500K. Crandon Boulevard's village core has the cafés, the IGA, the bike rental, the cigar bar. $480K gets you in at Cay Polynesia; $750K gets you a 3BR a block from the ocean. That price ladder doesn't exist on Brickell or in South Beach.
Live SEFMLS data — pulled the day this sheet was prepared.
I've underwritten each one — appreciation comps, HOA review, rental rules, school catchment. Click to request the full memorandum.
I'll send you the full underwriting on any of these — appreciation comps, HOA breakdown, rental policy details, school catchment, and the right offer strategy. 30-minute call gets you the briefing.